Can Vape Set Off Smoke Detector Will Vaping Set Off Hotel Smoke Alarms? The health risks of secondhand smoke are widely understood. But what about secondhand vaping? Secondhand Smoke Vermont Department of Health Secondhand smoke is harmful to those around you, putting them at risk for serious health issues. Protect your loved ones from the dangers of secondhand smoke by getting started with 802 Quits I'm confused : r ENGLISH Early research says secondhand smoke from vaping may not be as bad as cigarettes, but it's still not harmless. https: fox59.com news national world does vaping cause secondhand smoke doctors explain the side effects